<template>
  <div>

    <!-- 三级联动 -->
    <TypeNav></TypeNav>
    <div class="main">
      <div class="py-container">
        <!--bread面包屑-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if='searchParams.keyword'>{{searchParams.keyword}}<i @click='removeKeyword'>×</i></li>
            <li class="with-x" v-if='searchParams.categoryName'>{{searchParams.categoryName}}<i @click='removeCategroyName'>×</i></li>
            <li class="with-x" v-if='searchParams.trademark'>{{searchParams.trademark.split(':')[1]}}<i @click='removeTrademark'>×</i></li>
            <li class="with-x" v-for='(attrValue,index) in searchParams.props' :key='index'>{{attrValue.split(':')[1]}}<i @click=' removeAttr(index)'>×</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkInfo='trademarkInfo' @attrInfo='attrInfo'></SearchSelector>

        <!--details-->
        <div class="details clearfix">
          <!-- 列表导航 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:isOne}" @click="changeOrder('1')">
                  <a>综合<i v-show='isOne' :class="{'el-icon-arrow-up':isAsc,'el-icon-arrow-down':isDesc}"></i></a>
                </li>
                <li :class="{active:isTwo}" @click="changeOrder('2')">
                  <a>价格<i v-show='isTwo' :class="{'el-icon-arrow-up':isAsc,'el-icon-arrow-down':isDesc}"></i></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key='good.id'>
                <div class="list-wrap">
                  <div class="p-img" @click='goDetail((good.id))'>
                    <a><img :src="good.defaultImg" /></a>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥ </em>
                      <i>{{good.price}}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" title="促销信息">{{good.title}}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <el-pagination @current-change="handleCurrentChange" background :page-size="searchParams.pageSize" :pager-count="7" layout="total,prev, pager, next" :total="searchList.total">
          </el-pagination>
        </div>

        <!-- Hotsale -->
        <Hotsale></Hotsale>

      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from '@/views/Search/SearchSelector'
import Hotsale from '@/views/Search/Hotsale'

import { mapGetters, mapState } from 'vuex'

export default {
  name: 'Search',
  components: {
    SearchSelector,
    Hotsale
  },
  data() {
    return {
      // 带给服务器的参数
      searchParams: {
        // 产品相应的id
        category1Id: '',
        category2Id: '',
        category3Id: '',
        // 产品的名字
        categoryName: '',
        // 搜索的关键字
        keyword: '',
        // 排序:初始状态应该是综合且降序
        order: '1:desc',
        // 第几页
        pageNo: 1,
        // 每一页展示条数
        pageSize: 10,
        // 平台属性的操作
        props: [],
        // 品牌
        trademark: ''
      }
    }
  },
  methods: {
    getData() {
      this.$store.dispatch('search/getSearchList', this.searchParams)
    },
    changeOrder(flag) {
      const originOrder = this.searchParams.order
      const originFlag = originOrder.split(':')[0]
      const oringinSort = originOrder.split(':')[1]
      let newOrder = ''

      if (flag === originFlag) {
        newOrder = `${originFlag}:${oringinSort === 'desc' ? 'asc' : 'desc'}`
      } else {
        newOrder = `${flag}:${'desc'}`
      }

      this.searchParams.order = newOrder
      this.getData()
    },
    removeCategroyId() {
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined
    },
    removeCategroyName() {
      this.searchParams.categoryName = undefined
      this.removeCategroyId()
      this.getData()
      if (this.$route.params) {
        this.$router.push({ name: 'search', params: this.$route.params })
      }
    },
    removeKeyword() {
      this.searchParams.keyword = undefined
      this.getData()
      this.$bus.$emit('clearKeyword')
      if (this.$route.query) {
        this.$router.push({ name: 'search', query: this.$route.query })
      }
    },
    removeTrademark() {
      this.searchParams.trademark = undefined
      this.getData()
    },
    removeAttr(index) {
      this.searchParams.props.splice(index, 1)
      this.getData()
    },
    trademarkInfo(trademark) {
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
      this.getData()
    },
    attrInfo(attr, attrValue) {
      const props = `${attr.attrId}:${attrValue}:${attr.attrName}`
      if (this.searchParams.props.indexOf(props) === -1) {
        this.searchParams.props.push(props)
      }

      this.getData()
    },
    handleCurrentChange(pageNo) {
      this.searchParams.pageNo = pageNo
      this.getData()
    },
    goDetail(skuId) {
      this.$router.push(`/detail/${skuId}`)
    }
  },
  watch: {
    // 监听路由的信息是否发生变化，如果发生变化，再次发起请求
    $route() {
      // 每一次请求完毕，应该把相应的1、2、3级分类的id置空的，让他接受下一次的相应1、2、3
      // 再次发请求之前整理带给服务器参数
      Object.assign(this.searchParams, this.$route.query, this.$route.params)
      // 再次发起ajax请求
      this.getData()
      // 分类名字与关键字不用清理：因为每一次路由发生变化的时候，都会给他赋予新的数据
      this.removeCategroyId()
    }
  },
  computed: {
    ...mapGetters('search', ['goodsList']),
    ...mapState('search', ['searchList']),
    isOne() {
      return this.searchParams.order.indexOf('1') !== -1
    },
    isTwo() {
      return this.searchParams.order.indexOf('2') !== -1
    },
    isAsc() {
      return this.searchParams.order.indexOf('asc') !== -1
    },
    isDesc() {
      return this.searchParams.order.indexOf('desc') !== -1
    }
  },

  beforeMount() {
    // 在发请求之前，把接口需要传递参数，进行整理（在给服务器发请求之前，把参数整理好，服务器就会返回查询的数据）
    Object.assign(this.searchParams, this.$route.query, this.$route.params)
  },
  mounted() {
    // 在发请求之前咱们需要将searchParams里面参数进行修改带给服务器
    this.getData()
  }
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;
  .py-container {
    width: 1200px;
    margin: 0 auto;
    .bread {
      margin-bottom: 5px;
      overflow: hidden;
      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;
        li {
          display: inline-block;
          line-height: 18px;
          a {
            color: #666;
            text-decoration: none;
            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }
      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;
        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;
          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }
          &:hover {
            color: #28a3ef;
          }
        }
      }
    }
    .selector {
      border: 1px solid #ddd;
      margin-bottom: 5px;
      overflow: hidden;
      .logo {
        border-top: 0;
        margin: 0;
        position: relative;
        overflow: hidden;
        .key {
          padding-bottom: 87px !important;
        }
      }
      .type-wrap {
        margin: 0;
        position: relative;
        border-top: 1px solid #ddd;
        overflow: hidden;
        .key {
          width: 100px;
          background: #f1f1f1;
          line-height: 26px;
          text-align: right;
          padding: 10px 10px 0 15px;
          float: left;
        }
        .value {
          overflow: hidden;
          padding: 10px 0 0 15px;
          color: #333;
          margin-left: 120px;
          padding-right: 90px;
          .logo-list {
            li {
              float: left;
              border: 1px solid #e4e4e4;
              margin: -1px -1px 0 0;
              width: 105px;
              height: 52px;
              text-align: center;
              line-height: 52px;
              overflow: hidden;
              text-overflow: ellipsis;
              white-space: nowrap;
              font-weight: 700;
              color: #e1251b;
              font-style: italic;
              font-size: 14px;
              img {
                max-width: 100%;
                vertical-align: middle;
              }
            }
          }
          .type-list {
            li {
              float: left;
              display: block;
              margin-right: 30px;
              line-height: 26px;
              a {
                text-decoration: none;
                color: #666;
              }
            }
          }
        }
        .ext {
          position: absolute;
          top: 10px;
          right: 10px;
          .sui-btn {
            display: inline-block;
            padding: 2px 14px;
            box-sizing: border-box;
            margin-bottom: 0;
            font-size: 12px;
            line-height: 18px;
            text-align: center;
            vertical-align: middle;
            cursor: pointer;
            padding: 0 10px;
            background: #fff;
            border: 1px solid #d5d5d5;
          }
          a {
            color: #666;
          }
        }
      }
    }
    .details {
      margin-bottom: 5px;
      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;
        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;
            li {
              float: left;
              line-height: 18px;
              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }
              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }
      .goods-list {
        margin: 20px 0;
        ul {
          display: flex;
          flex-wrap: wrap;
          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;
            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;
                a {
                  color: #666;
                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }
              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;
                strong {
                  font-weight: 700;
                  i {
                    margin-left: -5px;
                  }
                }
              }
              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                a {
                  color: #333;
                  text-decoration: none;
                }
              }
              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }
              .operate {
                padding: 12px 15px;
                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }
                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;
                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }
                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;
                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>
